What is the molarity of Na+ in a solution of NaCl whose salinity is 5.6 if the solution has a density of 1.03 g>mL?

Q: A geologist discovers a magnesium carbonate hydroxide hydrated salt with the chemical formula…

A: To calculate the number of water of hydration are present in the original hydrated salt.

Q: What is the molarity of an aqueous solution with a volume of 450. mL that contains 200. g of iron…

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Q: What is the molarity of a solution made of 16.9 % Na2SO4 (% m/m) if the density of the solution is…

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Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

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Q: What is the concentration of an aqueous sucrose solution that is prepared by dissolving 171.2 g of…

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Q: A dose of Brand X cough syrup has a mass of 32.0 g and contains 0.850 g acetaminophen. What is the…

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Q: What is the molarity of 30g of table salt in 120ml of water. Density of table salt is 2.17 g/ml.

A: Molarity is the amount of moles of any substance present per liter volume.  Molarity = moles of…

Q: Calculate the molarity of a solution containing 51 grams of NaCl in 530 ml of solution? (Atomic…

A: Given:  Mass of NaCl = 51 grams  Volume of solution = 530 ml  Molarity is defined as the moles of…

Q: What is the molarity of a solution containing 8.6 g of NaBr in 0.85 moles of water? (density of…

A: Given, Mass of NaBr = 8.6 g Moles of water (H2O) = 0.85 moles Density of solution = 1.10 g/mL…

Q: What is the molarity of a 10.0 %(m/m) glucose (C6H12O6) solution if the density of the solution is…

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Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: We are having 36.8 g of caffeine, C8H10N4O2 Molar mass of caffeine, C8H10N4O2  = (12*8 +…

Q: Calculate the molarity of a solution containing 107 grams of NaCl in 1021 ml of solution? (Atomic…

A: Molarity of a solution can be calculated by dividing the moles of the solute with the volume of the…

Q: 1.A solution of zinc nitrate is added to a solution of magnesium sulfate. 2.You make 1.000 LL of an…

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Q: Exactly 100 grams NaCl is dissolved in sufficient water to give 1500 cm3 What is the molar…

A: Exactly 100 grams NaCl is dissolved in sufficient water to give 1500 cm3 What is the molar…

Q: a)How many moles of acetic acid are in 100 mL of vinegar? What is the molarity of acetic acid in…

A: Given:Mass of acetic acid= 5g Volume of solution =100 mL

Q: How many grams of sodium dichromate, Na2 Cr2 O7, should be added to a 100.0-mL volumetric flask to…

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Q: What is the molarity of a solution in which 13.25 g of FeCl2 are dissolved in 96.31 mL solution?

A: We are having 13.25 g of Fecl2 taken in 96.31 ml of Solution. We have to calculate the Molarity of…

Q: You have a solution which is 45.6% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: What is the molarity of toluene in a solution that is prepared by adding 59.3 g of toluene (CH)…

A: Since we know that  Molarity = number of mole of solute /volume of solution in L  First we calculate…

Q: If you had 200. ml of a 3.0 M solution of MgCl2 and accidentally spilled 35.7 ml of pure water into…

A: When we accidentally spill water, the original solution is diluted leading to decrease in…

Q: At 25 °C, the density of a 80.0 % (m/m) solution of sucrose, C12H22011, in water is 1.41 g/mL. What…

A: Molarity of a solution can be determined by dividing the number of moles of solutewith the volume of…

Q: What is the concentration in molarity of an aqueous solution which contains 1.15% by mass acetone…

A: 1.15 % by mass , 100 g solution contains 1.15 g actone Moles of Acetone =1.15/58.08       = 0.0198…

Q: 3. What is the solubility in morality and in grams per 100 ml of scandium (III) hydroxide (K = 2.22…

A: Since the oxidation state of Sc is +3, the chemical formula of the hydroxide is Sc(OH)3. Equation…

Q: The solubility of heptanol, CH3(CH₂)6OH, is 0.16 g per 0.10 L. What is the molarity of the solution?…

A: We use the below formula to find molarity; Molarity(M) = moles of solute(heptanol)volume of the…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…

Q: If you add 250 ml of water to 250 ml of a 0.5M NaOH solution, what will the molarity of the diluted…

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Q: What is the molarity of a solution prepared by dissolving 26.2 g of KCI in enough water for a total…

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Q: Calculate the mass of NaOH pallets in grams needed to prepare 50 mL of 0.25 M NaOH solution. The…

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Q: What is the molarity of sodium ions, [Na+], in a solution of 15.0 grams of Na2CO3 dissolved in 125…

A: Introduction- Molarity (M): It is the number of gram moles of solute dissolved per litre of…

Q: What mass (in grams) of Mg(NO3)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2? a) 3.23 g…

A: Since moles of Mg(NO3)2  Present = molarity of solution X Volume of solution in L Molarity of…

Q: What is the molarity of a 3.43 m solution of KCl dissolved in water, given that the solution has a…

A: Molarity is defined as the ratio of number of moles of solute to the volume of solution is liters.…

Q: You dissolve 14 g of Mg(NO3)2 in water and dilute to 750 ml. What is the molarity of this solution?

A: Given details, Mass = 14 g Volume = 750 mL = 0.75 L To calculate the molarity of the solution.

Q: A stock potassium dichromate solution (K,Cr,O,; molar mass is 294.2 g/mol) is prepared for dilution…

A: Given: Mass of K2Cr2O7=25.0 g  Molar mass =294.2 g/mol Moles =25.0 g /(294.2 g/mol)= (25.0/294.2)…

Q: What is the molarity of Nat in a solution of NaCl whose salinity is 25.0 if the solution has a…

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Q: What is the concentration in molarity of an aqueous solution which contains 20.01% by mass…

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Q: What is the concentration in molarity of an aqueous solution which contains 26.41% by mass ethylene…

A: Molarity,M=4.42 mol/L

Q: If you add 250 ml of water to 250 ml of a 1.8M NaOH solution, what will the molarity of the diluted…

A: According to law of dilution, the number of moles of solute remains constant in the solution. During…

Q: 1.55 x 1022

A: Molarity of NaCl (M) = 0.5 M Volume of NaCl = 50 mL =0.050 L Moles of NaCl = M × V(L)   = 0.50 ×…

Q: A solution of 0.5 M NaOH of volume 100 ml was diluted to 400 ml. What was the Molarity of the…

A: Molarity of a solution is defined as the number of moles of solute in one liter of the solution.…

Q: What is the molarity of a solution that is 5% Pb(NO3)2 by weight? The density of the solution is…

A: What is the molarity of a solution that is 5% Pb(NO3)2 by weight? The density of the solution is…

Q: What is the molarity of a solution that contains 33.5 g of CaCl, in 600.0 mL of water. 0.503 M O…

A: 33.5 g of CaCl2 is dissolved in 600.0 ml of water.

Q: A student prepared a solution by dissolving 30 grams KCI in enough water to give a final volume of…

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Q: Concentration of NaOCl in Full-strength Commercial Bleach:   A diluted bleach solution was found…

A: Given that : Concentration of the diluted bleach solution = 0.0284 M The volume of original solution…

Q: A solution of ethanol (C2 H5 OH) in water is prepared by dissolving 75.0 mL of ethanol (density =…

A: Given,Volume of ethanol, C2H5OH = 75.0 mLDensity of ethanol = 0.79 g/cm3 = 0.79 g/mL     (1 g/cm3 =…

Q: Hydrochloric acid, HCl, and calcium hydroxide, Ca(OH)2, react with each other in a neutralization…

A: The reaction taking place will be  Ca(OH)2 + 2 HCl ------> CaCl2 + 2 H2O

Q: If 3.7 g of CuSO4 is dissolved in 5.0 x 101 g of H2O, what is the mass percent of CuSO4 in the…

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Q: If a saline solution contains 0.5 moles of NaCl in exactly 0.1 L of solution, what is its molarity

A: The molarity (M) of the saline solution is determined by equation (1) where n is the number of moles…

Q: Calcium hypochlorite [Ca(OCI)2l is an effective disinfectant for clothing and bedding. If a solution…

A: From given With the given mass and its molar mass , molarity is calculated as follows

Q: What is the molarity of a solution that contains 0.75 moles NaOH in 1.25 liters of solution?   a.…

A: Given that- Moles of NaOH = 0.75 moles Volume = 1.25 L Molarity=?